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made scrollbar a thin boi

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Expands when hovered with the mouse
This commit is contained in:
fourtf 2017-12-26 19:14:36 +01:00
parent 9dd6966e8c
commit 2fc546cada
1 changed files with 23 additions and 5 deletions
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28
src/widgets/scrollbar.cpp
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@ -5,6 +5,7 @@
#include <QDebug>
#include <QMouseEvent>
#include <QPainter>
#include <QTimer>
#define MIN_THUMB_HEIGHT 10
@ -17,11 +18,22 @@ ScrollBar::ScrollBar(ChannelView *parent)
, highlights(nullptr)
, smoothScrollingSetting(SettingsManager::getInstance().enableSmoothScrolling)
{
resize(16, 100);
resize((int)(16 * this->getDpiMultiplier()), 100);
this->currentValueAnimation.setDuration(250);
this->currentValueAnimation.setEasingCurve(QEasingCurve(QEasingCurve::OutCubic));
setMouseTracking(true);
// don't do this at home kids
QTimer *timer = new QTimer(this);
timer->setSingleShot(true);
connect(timer, &QTimer::timeout, [=]() {
resize((int)(16 * this->getDpiMultiplier()), 100);
timer->deleteLater();
});
timer->start(10);
}
ScrollBar::~ScrollBar()
@ -217,12 +229,18 @@ void ScrollBar::printCurrentState(const QString &prefix) const
void ScrollBar::paintEvent(QPaintEvent *)
{
QPainter painter(this);
painter.fillRect(rect(), this->colorScheme.ScrollbarBG);
bool mouseOver = this->mouseOverIndex != -1;
int xOffset = mouseOver ? 0 : width() - (int)(4 * this->getDpiMultiplier());
painter.fillRect(QRect(0, 0, width(), this->buttonHeight), this->colorScheme.ScrollbarArrow);
painter.fillRect(QRect(0, height() - this->buttonHeight, width(), this->buttonHeight),
QPainter painter(this);
// painter.fillRect(rect(), this->colorScheme.ScrollbarBG);
painter.fillRect(QRect(xOffset, 0, width(), this->buttonHeight),
this->colorScheme.ScrollbarArrow);
painter.fillRect(QRect(xOffset, height() - this->buttonHeight, width(), this->buttonHeight),
this->colorScheme.ScrollbarArrow);
this->thumbRect.setX(xOffset);
// mouse over thumb
if (this->mouseDownIndex == 2) {